RE: Ports needed for OWA and RPC over HTTP(S)

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
  • To: "[ExchangeList]" <exchangelist@xxxxxxxxxxxxx>
  • Date: Thu, 14 Apr 2005 11:34:27 -0500

Hi Chris,
You don't need to allow HTTP 80 at all if you're using SSL to SSL
bridging on the ISA firewall (obviously, the most secure config).
Tom <> 
Tom and Deb Shinder's Configuring ISA Server 2004 <> 
MVP -- ISA Firewalls



From: Chris Wall [mailto:Chris.Wall@xxxxxxxxxxxxxxxxxxx] 
Sent: Thursday, April 14, 2005 10:45 AM
To: [ExchangeList]
Subject: [exchangelist] Ports needed for OWA and RPC over HTTP(S)

Just verifying that I only need to allow ports 443 (HTTPS) and 80 (WWW)
for OWA and RPC over HTTPS on my front end servers...


Thanks for the reply.


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